condition	mean	min	max
4 h after light	6392.9	6392.9	6392.9
8 h after light	6137.0	5926.8	6347.2
12 h after light	5518.25	5435.7	5600.8
4 h after dark	6589.85	5251.2	7928.5
8 h after dark	7780.15	7204.3	8356.0
12 h after dark	7906.099999999999	7478.9	8333.3