condition	mean	min	max
4 h after light	476.5	476.5	476.5
8 h after light	557.2	534.2	580.2
12 h after light	483.4	478.1	488.7
4 h after dark	548.9000000000001	480.6	617.2
8 h after dark	461.75	387.7	535.8
12 h after dark	407.0	347.3	466.7