condition	mean	min	max
4 h after light	593.8820000000001	586.554	601.21
8 h after light	472.808	454.693	490.923
12 h after light	457.0615	442.128	471.995
4 h after dark	573.4295	552.789	594.07
8 h after dark	647.0440000000001	637.061	657.027
12 h after dark	658.8625	623.544	694.181