condition	mean	min	max
4 h after light	1.7739449999999999	1.33192	2.21597
8 h after light	2.040915	1.83335	2.24848
12 h after light	2.302115	2.0855	2.51873
4 h after dark	2.6805033333333332	2.06995	3.24571
8 h after dark	2.2527266666666668	1.94505	2.66389
12 h after dark	2.4774833333333333	1.96934	2.79153