condition	mean	min	max
0 h after light	3.053885	3.02151	3.08626
4 h after light	2.9100900000000003	2.86222	2.95796
8 h after light	4.488045	4.4628	4.51329
4 h after dark	4.576605	4.55648	4.59673
8 h after dark	4.2463049999999996	3.82467	4.66794
12 h after dark	3.623815	3.25412	3.99351