condition	mean	min	max
4 h after light	7.725474999999999	6.74189	8.70906
8 h after light	11.365649999999999	10.4643	12.267
12 h after light	12.5543	12.28	12.8286
4 h after dark	15.706433333333333	15.137	16.634
8 h after dark	13.624433333333334	12.1788	14.8366
12 h after dark	11.446866666666667	11.2849	11.5976