condition	mean	min	max
4 h after light	527.1	527.1	527.1
8 h after light	568.15	481.7	654.6
12 h after light	606.75	578.0	635.5
4 h after dark	539.55	522.9	556.2
8 h after dark	438.20000000000005	429.8	446.6
12 h after dark	482.54999999999995	465.2	499.9