condition	mean	min	max
4 h after light	189.3	189.3	189.3
8 h after light	188.4	174.9	201.9
12 h after light	337.0	251.7	422.3
4 h after dark	470.55	443.8	497.3
8 h after dark	695.45	688.9	702.0
12 h after dark	750.3	637.3	863.3