Magic & Rituals involving the Sun , much like involving the Moon , has phases that correspond to different things.
Sunrise: new beginnings, changes, health, employment, renewal, resurrection, and finding the right direction. It can also be very cleansing.
Morning: magical power for growth, positive energy, resolutions, courage, harmony, happiness, strength, activity, building projects and plans, prosperity, and expansion of ideas.
High Noon: magic for health, physical energy, wisdom, and knowledge. It is also a good time to pop your tools or crystals out that need charging.
Afternoon: energy now is good for working on business matters, communication, clarity, travel, exploring and anything professional.
Sunset: magic for removing depression, stress and confusion, letting go, releasing or finding out the truth of a situation.
, much like involving the Moon 
, has phases that correspond to different things.