condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.04929173333333333 0.0 0.0804389 9 h after light 0.105323 0.0 0.200888 12 h after light 0.08499886666666667 0.0 0.167887 3 h after dark 0.030887333333333333 0.0 0.092662 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