condition mean min max 4 h after light 153.33596666666665 123.2283 177.3592 8 h after light 143.03081 98.97443 181.7983 12 h after light 100.88123999999999 77.91587 130.6855 16 h after light 140.4749 114.0472 179.4497 4 h after dark 73.06213333333334 66.05747 77.82175 8 h after dark 80.68144333333333 63.393 89.47549000000001