condition	mean	min	max
4 h after light	1033.0472221999999	861.0233333	1246.195
8 h after light	962.1544444333333	950.27	969.57
12 h after light	848.2388889	800.58	903.77
1.5 h after dark	784.8033333	709.1233333	910.7133333
5.5 h after dark	943.5555556666667	883.12	1017.806667
9.5 h after dark	989.3077775666667	925.0466667	1024.503333