condition	mean	min	max
4 h after light	55.947488500000006	52.318237	59.57674
8 h after light	49.732725	48.027271	51.438179
12 h after light	48.948088999999996	41.430922	56.465256
4 h after dark	27.133166499999998	19.678945	34.587388
8 h after dark	36.2656535	32.721883	39.809424
12 h after dark	87.078362	87.078362	87.078362