condition	mean	min	max
4 h after light	315.7	315.7	315.7
8 h after light	394.65	307.0	482.3
12 h after light	613.5	505.5	721.5
4 h after dark	552.65	391.9	713.4
8 h after dark	507.2	499.6	514.8
12 h after dark	373.0	216.5	529.5