condition	mean	min	max
4 h after light	708.9055000000001	687.693	730.118
8 h after light	615.412	612.549	618.275
12 h after light	664.3815	656.099	672.664
4 h after dark	766.3386666666667	678.378	854.91
8 h after dark	806.201	682.043	963.139
12 h after dark	890.7306666666666	818.492	988.608