condition	mean	min	max
4 h after light	6354.067188	6143.088867	6565.045509
8 h after light	6335.9164375	6115.096042	6556.736833
12 h after light	6959.9033225	6785.153208	7134.653437
4 h after dark	7297.295049	7119.178935	7475.411163
8 h after dark	7137.182911	6434.073857	7840.291965
12 h after dark	6719.232057	6719.232057	6719.232057