condition mean min max 4 h after light 0.0463812 0.0 0.0927624 8 h after light 0.0 0.0 0.0 12 h after light 0.07379 0.0 0.14758 4 h after dark 0.0 0.0 0.0 8 h after dark 0.030850633333333335 0.0 0.0925519 12 h after dark 0.014392633333333333 0.0 0.0431779