condition mean min max 4 h after light 119.810383 99.924371 139.696395 8 h after light 109.8722385 107.924365 111.820112 12 h after light 97.58927399999999 93.142338 102.03621 4 h after dark 84.077841 74.38513 93.770552 8 h after dark 55.59656699999999 43.568622 67.624512 12 h after dark 106.042696 106.042696 106.042696