condition	mean	min	max
4 h after light	7.147546666666666	5.17686	9.10841
8 h after light	7.94013	2.42183	13.8655
12 h after light	8.172213333333334	5.25504	10.4168
4 h after dark	9.41896	6.93518	11.3107
8 h after dark	10.34097	5.90541	12.7351
12 h after dark	9.329503333333333	8.67404	9.66796