condition	mean	min	max
4 h after light	14.495803500000001	13.822335	15.169272
8 h after light	14.5748065	13.338769	15.810844
12 h after light	13.8576055	13.813819	13.901392
4 h after dark	14.9461285	11.335844	18.556413
8 h after dark	13.736705	13.572018	13.901392
12 h after dark	12.540346	12.540346	12.540346