condition	mean	min	max
4 h after light	2.71539	1.20319	4.66456
8 h after light	1.3341813333333334	0.647472	2.50582
12 h after light	1.4908913333333333	0.669454	2.49746
4 h after dark	2.51682	1.37924	3.56556
8 h after dark	2.98301	2.04658	3.45626
12 h after dark	3.555293333333333	3.28906	3.82598