condition	mean	min	max
0 h after light	34.83985	32.945	36.7347
4 h after light	4.70165	2.78051	6.62279
8 h after light	3.8594099999999996	3.70375	4.01507
4 h after dark	17.841	14.0876	21.5944
8 h after dark	25.11225	23.2108	27.0137
12 h after dark	25.541	21.8735	29.2085