condition	mean	min	max
4 h after light	14.267621	12.947134	15.588108
8 h after light	12.3651935	11.882359	12.848028
12 h after light	11.064473	10.629284	11.499662
4 h after dark	12.715488	12.647	12.783976
8 h after dark	10.834411	9.786463	11.882359
12 h after dark	10.797316	10.797316	10.797316