condition	mean	min	max
0 h after light	21.583550000000002	21.5183	21.6488
4 h after light	15.47475	14.9644	15.9851
8 h after light	8.80655	8.22635	9.38675
4 h after dark	28.7302	27.2083	30.2521
8 h after dark	28.303449999999998	28.0165	28.5904
12 h after dark	29.6059	24.7124	34.4994