condition	mean	min	max
4 h after light	911.158991	879.778233	942.539749
8 h after light	904.3880165	821.32835	987.447683
12 h after light	767.0487855	755.283353	778.814218
4 h after dark	1181.8972090000002	1131.224713	1232.569705
8 h after dark	978.5029385	865.213928	1091.791949
12 h after dark	673.847441	673.847441	673.847441