condition	mean	min	max
4 h after light	1.4390733333333332	0.78294	2.06134
8 h after light	1.470222	0.375716	2.83177
12 h after light	1.6602366666666666	0.95744	2.42415
4 h after dark	2.26436	1.81629	3.12333
8 h after dark	2.35398	1.44174	3.10997
12 h after dark	2.27419	2.18875	2.31995