condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.08789533333333333 0.0 0.263686 12 h after light 0.024290833333333334 0.0 0.0728725 4 h after dark 0.063888 0.0 0.191664 8 h after dark 0.0 0.0 0.0 12 h after dark 0.09278606666666667 0.0 0.22464