condition mean min max 0 h after light 10.297545 8.00049 12.5946 4 h after light 12.6028 12.3955 12.8101 8 h after light 23.490850000000002 22.1052 24.8765 4 h after dark 20.81285 17.96 23.6657 8 h after dark 22.6409 14.6333 30.6485 12 h after dark 13.0017 11.1653 14.8381