condition	mean	min	max
4 h after light	14.9443835	13.22983	16.658937
8 h after light	13.151285000000001	12.701634	13.600936
12 h after light	12.1344265	10.822346	13.446507
4 h after dark	12.304927	11.564483	13.045371
8 h after dark	15.258315	14.38166	16.13497
12 h after dark	12.908419	12.908419	12.908419