condition mean min max 3 h after light 0.7413876666666667 0.545067 1.06674 6 h after light 1.2672633333333332 0.90973 1.66336 9 h after light 1.092251 0.397505 1.98656 12 h after light 0.9479567499999999 0.904351 1.01185 3 h after dark 0.577584 0.379652 0.794135 6 h after dark 0.7825806666666666 0.428332 1.24152 9 h after dark 0.8800593333333333 0.233273 1.46993 12 h after dark 1.291681 0.777422 1.80594