condition	mean	min	max
4 h after light	194.0	194.0	194.0
8 h after light	100.9	81.2	120.6
12 h after light	102.2	101.7	102.7
4 h after dark	125.3	93.4	157.2
8 h after dark	141.8	126.9	156.7
12 h after dark	160.9	157.8	164.0