condition	mean	min	max
4 h after light	85.32295	78.4518	92.1941
8 h after light	75.74615	73.6736	77.8187
12 h after light	41.1656	38.224	44.1072
4 h after dark	36.90615	33.547	40.2653
8 h after dark	49.083200000000005	42.8462	55.3202
12 h after dark	74.14150000000001	72.6983	75.5847