condition mean min max 4 h after light 2386.5 2261.92 2511.08 8 h after light 6002.99 5858.32 6147.66 12 h after light 5600.860000000001 5476.16 5725.56 4 h after dark 765.378 733.879 795.504 8 h after dark 162.72899999999998 126.769 181.634 12 h after dark 209.58833333333334 191.41 230.409