condition	mean	min	max
4 h after light	505.6	505.6	505.6
8 h after light	581.45	568.9	594.0
12 h after light	725.55	640.8	810.3
4 h after dark	627.3	494.6	760.0
8 h after dark	529.55	497.2	561.9
12 h after dark	412.7	407.2	418.2