condition mean min max 1 h after light 3.3730228465 2.518100104 4.227945589 3 h after light 6.390763437 5.758027157000001 7.418799439 5 h after light 5.965893375666667 4.162443011000001 7.205041800000001 7 h after light 5.926874145999999 3.013295182 7.4036346029999995 9 h after light 8.334593236666667 5.258203749 10.46093495 11 h after light 7.160137292333333 3.305380125 9.382770933 13 h after light 5.242818791666666 1.5919217559999999 7.641659906 15 h after light 5.528364918666667 3.6692291910000003 6.529547188 1 h after dark 6.069503092666666 5.789966603 6.605711905 3 h after dark 6.119239036 5.84633987 6.6493099529999995 5 h after dark 5.660046765 3.4242377569999998 7.2521493889999995 7 h after dark 6.477429873 5.877736062 6.854632951