condition	mean	min	max
4 h after light	635.5	635.5	635.5
8 h after light	640.1	576.5	703.7
12 h after light	650.5999999999999	610.8	690.4
4 h after dark	574.05	490.3	657.8
8 h after dark	529.1	506.3	551.9
12 h after dark	772.4	707.4	837.4