condition	mean	min	max
4 h after light	668.121653	601.539749	734.703557
8 h after light	676.216325	635.21024	717.22241
12 h after light	689.798669	663.428773	716.168565
4 h after dark	583.26575	488.310942	678.220558
8 h after dark	572.5464335	466.395659	678.697208
12 h after dark	651.020219	651.020219	651.020219