condition mean min max 4 h after light 5.545585 4.28715 6.80402 8 h after light 13.129349999999999 12.2753 13.9834 12 h after light 10.30479 9.99458 10.615 4 h after dark 10.487473333333334 9.23312 11.2441 8 h after dark 1.8324166666666668 1.26104 2.69878 12 h after dark 2.6769566666666664 2.61623 2.74572