condition	mean	min	max
0 h after light	18.14975	18.143	18.1565
4 h after light	18.343799999999998	13.6215	23.0661
8 h after light	51.029650000000004	46.5774	55.4819
4 h after dark	57.184799999999996	40.8795	73.4901
8 h after dark	35.38005	31.9113	38.8488
12 h after dark	21.881050000000002	20.5027	23.2594