condition	mean	min	max
0 h after light	3.13893	2.9515	3.32636
4 h after light	2.962485	2.68267	3.2423
8 h after light	3.8806950000000002	3.42694	4.33445
4 h after dark	4.039210000000001	3.94048	4.13794
8 h after dark	3.740105	3.72441	3.7558
12 h after dark	2.66664	2.47786	2.85542