condition mean min max 0 h after light 0.20977400000000002 0.133061 0.286487 2 h after light 0.42402850000000003 0.399892 0.448165 4 h after light 0.46365999999999996 0.405599 0.521721 8 h after light 0.6860394999999999 0.54758 0.824499 12 h after light 0.9507700000000001 0.53456 1.36698 2 h after dark 0.50336 0.410964 0.595756 4 h after dark 0.6515365 0.639443 0.66363 8 h after dark 0.513151 0.448988 0.577314 12 h after dark 0.275917 0.142035 0.409799