condition	mean	min	max
4 h after light	67.56989999999999	60.0243	75.1155
8 h after light	28.72075	26.9776	30.4639
12 h after light	31.9024	31.256	32.5488
4 h after dark	39.17303333333333	38.1851	40.2658
8 h after dark	60.674566666666664	58.7641	63.1682
12 h after dark	69.28803333333333	65.0993	75.2327