condition mean min max 4 h after light 247.5914165 245.385903 249.79693 8 h after light 286.5069195 278.155134 294.858705 12 h after light 340.1429425 335.039839 345.246046 4 h after dark 359.13231199999996 318.74084 399.523784 8 h after dark 380.66235700000004 367.605492 393.719222 12 h after dark 304.375673 304.375673 304.375673