condition mean min max 3 h after light 0.0560498 0.0 0.102752 6 h after light 0.286372 0.172923 0.407214 9 h after light 0.720483 0.506643 1.0435 12 h after light 1.03616775 0.255934 1.60146 3 h after dark 1.70935 1.53061 2.01029 6 h after dark 0.9086226666666667 0.82268 1.05979 9 h after dark 0.4973976666666666 0.273561 0.674523 12 h after dark 0.1455768 0.0815876 0.209566