condition mean min max 4 h after light 138.569602 111.579629 165.559575 8 h after light 207.504522 33.404489 381.604555 12 h after light 41.1027175 22.317568 59.887867 4 h after dark 61.688362 49.089259 74.287465 8 h after dark 104.6593345 85.77073 123.547939 12 h after dark 129.267075 129.267075 129.267075