condition	mean	min	max
4 h after light	260.7	260.7	260.7
8 h after light	271.9	250.8	293.0
12 h after light	317.75	279.0	356.5
4 h after dark	206.45	175.5	237.4
8 h after dark	249.3	205.5	293.1
12 h after dark	248.95	203.2	294.7