condition mean min max 4 h after light 314.92656 277.30898 352.54414 8 h after light 303.95804350000003 258.001288 349.914799 12 h after light 257.8276985 239.155134 276.500263 4 h after dark 422.91895750000003 281.969851 563.868064 8 h after dark 403.54738399999997 367.505498 439.58927 12 h after dark 587.539749 587.539749 587.539749