condition mean min max 4 h after light 202.581769 164.008404 241.155134 8 h after light 235.972046 204.386639 267.557453 12 h after light 278.4976415 239.847037 317.148246 4 h after dark 132.466833 54.203194 210.730472 8 h after dark 99.2523815 71.421926 127.082837 12 h after dark 265.44055 265.44055 265.44055