condition	mean	min	max
0 h after light	38.452799999999996	38.2877	38.6179
4 h after light	4.93736	4.14498	5.72974
8 h after light	15.35915	15.1404	15.5779
4 h after dark	40.6018	39.7287	41.4749
8 h after dark	6.410565	4.61741	8.20372
12 h after dark	33.14935	28.5752	37.7235