condition mean min max 4 h after light 0.7202459999999999 0.623844 0.863659 8 h after light 0.8181976666666667 0.127343 1.26454 12 h after light 0.6338159999999999 0.46596 0.777519 4 h after dark 1.014497 0.583167 1.49011 8 h after dark 0.8657836666666666 0.510086 1.22511 12 h after dark 0.6746546666666666 0.538647 0.755415