condition	mean	min	max
4 h after light	20.9789	16.4743	25.4835
8 h after light	18.2894	18.1441	18.4347
12 h after light	27.76905	22.2987	33.2394
4 h after dark	26.572	26.3813	26.7627
8 h after dark	24.416150000000002	22.5588	26.2735
12 h after dark	19.9501	15.4868	24.4134