condition mean min max 3 h after light 0.4833495 0.0 1.29405 7 h after light 0.26352983333333335 0.0 1.28306 11 h after light 0.69665705 0.0 1.55618 2 h after dark 1.412344 0.0 5.8091 6 h after dark 1.0160140833333333 0.0 2.30138 10 h after dark 1.093407 0.0 3.05