condition	mean	min	max
4 h after light	1.3078699999999999	1.21261	1.40313
8 h after light	2.51756	2.5048	2.53032
12 h after light	3.075155	2.97041	3.1799
4 h after dark	2.73707	2.3033	3.17084
8 h after dark	1.8464049999999999	1.67223	2.02058
12 h after dark	1.69533	1.6911	1.69956