condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.030534466666666666 0.0 0.0916034 12 h after light 0.0 0.0 0.0 3 h after dark 0.13606466666666667 0.0 0.292094 6 h after dark 0.03343466666666667 0.0 0.100304 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0