condition mean min max 4 h after light 81.20133666666666 74.36045 87.81964 8 h after light 254.36683333333335 213.4589 330.7645 12 h after light 291.2397 222.3476 403.0047 16 h after light 138.19113333333334 114.0644 168.3267 4 h after dark 113.51783333333333 105.2285 118.7249 8 h after dark 64.61318 51.5737 79.03967