condition mean min max 4 h after light 0.2216225 0.122815 0.32043 8 h after light 0.194636 0.0 0.389272 12 h after light 0.368533 0.283521 0.453545 4 h after dark 0.616154 0.548744 0.739431 8 h after dark 0.4983576666666667 0.355611 0.664657 12 h after dark 0.40577966666666665 0.293064 0.493358