condition mean min max 2 h after light 0.13200633333333334 0.0 0.287509 6 h after light 0.0900315 0.0 0.385168 10 h after light 0.0425395 0.0 0.255237 14 h after light 0.12065450000000001 0.0 0.400087 18 h after light 0.17958416666666666 0.0 0.372181 2 h after dark 0.04272466666666667 0.0 0.256348