condition	mean	min	max
4 h after light	494.1	494.1	494.1
8 h after light	383.95000000000005	374.6	393.3
12 h after light	330.55	326.1	335.0
4 h after dark	335.29999999999995	320.2	350.4
8 h after dark	269.4	218.2	320.6
12 h after dark	264.4	246.8	282.0