condition	mean	min	max
0 h after light	2.1251349999999998	1.84608	2.40419
4 h after light	2.497775	2.48752	2.50803
8 h after light	8.660165	7.57944	9.74089
4 h after dark	6.719175	5.46076	7.97759
8 h after dark	4.34835	3.60585	5.09085
12 h after dark	2.4901400000000002	2.33523	2.64505