condition	mean	min	max
4 h after light	1458.908889	1186.97	1597.406667
8 h after light	1242.9622223333333	1081.406667	1371.44
12 h after light	1033.3533334333333	963.68	1144.286667
1.5 h after dark	909.23	849.0533333	956.97
5.5 h after dark	1122.0822223333334	970.02	1404.536667
9.5 h after dark	1186.3166663333334	1076.423333	1392.003333