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 0.18732633333333332 0.0 0.541094 14 h after light 0.0 0.0 0.0 18 h after light 0.04229783333333333 0.0 0.253787 2 h after dark 0.0 0.0 0.0