condition	mean	min	max
4 h after light	12.9976	11.9135	14.0817
8 h after light	11.0343	10.2697	11.7989
12 h after light	12.566849999999999	12.0064	13.1273
4 h after dark	15.750233333333334	15.0616	16.3745
8 h after dark	15.096566666666668	14.1072	15.7382
12 h after dark	15.2971	15.1394	15.5968