condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.14259650000000001 0.0947365 0.226006 9 h after light 0.0 0.0 0.0 12 h after light 0.0801 0.0 0.122374 3 h after dark 0.03297986666666667 0.0 0.0989396 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0