condition mean min max 0 h after light 0.1115915 0.111492 0.111691 4 h after light 0.113602 0.0 0.227204 8 h after light 0.6162365000000001 0.551521 0.680952 4 h after dark 0.1644655 0.109932 0.218999 8 h after dark 0.441999 0.219611 0.664387 12 h after dark 0.22025899999999998 0.217834 0.222684