condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.027896933333333332 0.0 0.0836908 12 h after light 0.08140166666666666 0.0 0.244205 4 h after dark 0.0 0.0 0.0 8 h after dark 0.066943 0.0 0.200829 12 h after dark 0.0 0.0 0.0