condition	mean	min	max
0 h after light	4.600099999999999	4.42802	4.77218
4 h after light	4.507385	4.46393	4.55084
8 h after light	4.2537	3.90216	4.60524
4 h after dark	4.96461	4.47399	5.45523
8 h after dark	4.602285	4.27342	4.93115
12 h after dark	4.5223700000000004	4.31804	4.7267