condition	mean	min	max
4 h after light	10.917919999999999	9.37744	12.4584
8 h after light	5.902855	5.90206	5.90365
12 h after light	4.79096	4.70073	4.88119
4 h after dark	5.63118	5.2206	6.225
8 h after dark	7.902080000000001	6.21487	9.37146
12 h after dark	6.609693333333333	5.62614	7.31874