condition	mean	min	max
4 h after light	525.593714	518.968127	532.219301
8 h after light	623.4029049999999	529.142659	717.663151
12 h after light	490.72406450000005	437.290636	544.157493
4 h after dark	543.0064904999999	504.396309	581.616672
8 h after dark	552.0472215	521.155134	582.939309
12 h after dark	472.017849	472.017849	472.017849