condition mean min max 4 h after light 155.3909 149.1334 163.2642 8 h after light 46.12089 16.31948 63.64038000000001 12 h after light 32.96276 25.15679 43.78738 16 h after light 51.96074 38.16114 68.42908 4 h after dark 65.34470333333333 62.57917 70.30905 8 h after dark 280.693 232.3874 324.5352