condition	mean	min	max
4 h after light	128.9	128.9	128.9
8 h after light	134.5	128.4	140.6
12 h after light	145.45	110.1	180.8
4 h after dark	211.5	193.3	229.7
8 h after dark	190.9	180.0	201.8
12 h after dark	144.05	137.7	150.4