condition	mean	min	max
4 h after light	44.18545	38.0903	50.2806
8 h after light	35.887249999999995	33.4291	38.3454
12 h after light	38.8789	36.5404	41.2174
4 h after dark	54.57326666666667	50.5284	61.1492
8 h after dark	51.8312	42.4521	59.5079
12 h after dark	60.49316666666667	54.6649	64.1414