condition	mean	min	max
4 h after light	16.07525	13.9156	18.2349
8 h after light	12.248999999999999	11.1541	13.3439
12 h after light	10.85975	10.6958	11.0237
4 h after dark	16.63393333333333	15.3211	18.7672
8 h after dark	14.5875	13.93	14.9266
12 h after dark	14.380266666666666	13.052	16.8024