condition	mean	min	max
4 h after light	630.9	630.9	630.9
8 h after light	599.1500000000001	582.7	615.6
12 h after light	535.45	466.8	604.1
4 h after dark	552.3499999999999	447.4	657.3
8 h after dark	665.8499999999999	629.4	702.3
12 h after dark	695.5999999999999	677.3	713.9