condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.010568033333333332 0.0 0.0317041 9 h after light 0.011578466666666667 0.0 0.0347354 12 h after light 0.021985375 0.0 0.0588563 3 h after dark 0.0574013 0.0 0.13613 6 h after dark 0.122293 0.103232 0.15582 9 h after dark 0.026500466666666667 0.0 0.0795014 12 h after dark 0.031769649999999997 0.0278157 0.0357236