condition	mean	min	max
4 h after light	193.9	193.9	193.9
8 h after light	194.95	175.1	214.8
12 h after light	211.75	202.2	221.3
4 h after dark	257.05	240.0	274.1
8 h after dark	246.25	207.0	285.5
12 h after dark	177.7	161.0	194.4