condition	mean	min	max
4 h after light	45.195	40.2587	50.1313
8 h after light	25.924500000000002	25.1167	26.7323
12 h after light	39.80325	39.1669	40.4396
4 h after dark	66.14716666666666	59.2781	71.1846
8 h after dark	80.90283333333333	76.3976	85.7616
12 h after dark	70.6499	65.5473	74.5605