condition	mean	min	max
4 h after light	516.421	512.195	520.647
8 h after light	427.154	412.182	442.126
12 h after light	322.75300000000004	307.245	338.261
4 h after dark	568.9255	525.509	612.342
8 h after dark	530.546	515.447	545.645
12 h after dark	580.3275000000001	576.214	584.441