condition	mean	min	max
0 h after light	60.08045	58.2983	61.8626
4 h after light	40.356700000000004	37.9919	42.7215
8 h after light	21.341250000000002	21.0151	21.6674
4 h after dark	40.07695	37.1515	43.0024
8 h after dark	35.05205	35.0214	35.0827
12 h after dark	67.1088	60.2941	73.9235