condition mean min max 3 h after light 1.2188406666666667 0.705842 1.58554 6 h after light 1.22141 1.16487 1.29268 9 h after light 2.2146566666666665 1.86113 2.39502 12 h after light 3.16191675 0.896287 5.02257 3 h after dark 4.00679 3.20667 4.41008 6 h after dark 3.02124 2.51168 3.4932 9 h after dark 1.33954 1.05131 1.69609 12 h after dark 0.8167584999999999 0.677449 0.956068