condition	mean	min	max
0 h after light	4.09225	3.78806	4.39644
4 h after light	3.891425	3.73482	4.04803
8 h after light	2.7308649999999997	2.44528	3.01645
4 h after dark	3.97886	3.40277	4.55495
8 h after dark	4.865774999999999	4.86335	4.8682
12 h after dark	3.89922	3.73684	4.0616