condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.298095 0.0 1.78857 18 h after light 0.18834299999999998 0.0 0.685078 2 h after dark 0.21807166666666666 0.0 1.30843