condition	mean	min	max
4 h after light	621.1	621.1	621.1
8 h after light	624.1500000000001	561.7	686.6
12 h after light	407.7	293.5	521.9
4 h after dark	177.4	95.8	259.0
8 h after dark	224.2	153.1	295.3
12 h after dark	425.6	326.3	524.9