condition mean min max 3 h after light 0.14928066666666667 0.0 0.447842 6 h after light 0.4339653333333333 0.0 0.902528 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.5360646666666666 0.0 1.09752 6 h after dark 0.0 0.0 0.0 9 h after dark 0.29424500000000003 0.0 0.882735 12 h after dark 0.14365966666666666 0.0 0.430979