condition	mean	min	max
4 h after light	513.3	513.3	513.3
8 h after light	422.6	352.5	492.7
12 h after light	593.05	590.4	595.7
4 h after dark	664.15	597.3	731.0
8 h after dark	624.9000000000001	546.7	703.1
12 h after dark	650.95	647.1	654.8