condition	mean	min	max
4 h after light	180.7	180.7	180.7
8 h after light	137.7	135.9	139.5
12 h after light	108.15	98.5	117.8
4 h after dark	179.25	141.8	216.7
8 h after dark	169.60000000000002	128.9	210.3
12 h after dark	194.75	156.1	233.4