condition	mean	min	max
4 h after light	996.4010404999999	960.847441	1031.95464
8 h after light	1031.6893955	1018.310776	1045.068015
12 h after light	968.7269855	868.461956	1068.992015
4 h after dark	1246.71541	956.271969	1537.158851
8 h after dark	1222.6281055	1061.609895	1383.646316
12 h after dark	1034.172814	1034.172814	1034.172814