condition	mean	min	max
0 h after light	1.78281	1.70694	1.85868
4 h after light	2.12251	1.95124	2.29378
8 h after light	2.13842	1.88455	2.39229
4 h after dark	3.10457	2.74546	3.46368
8 h after dark	3.217635	3.14297	3.2923
12 h after dark	2.183655	1.90229	2.46502