condition mean min max 3 h after light 1.88360625 0.123211 4.0122 7 h after light 1.9852966666666667 0.0 4.71986 11 h after light 2.038705 0.287569 5.6725 2 h after dark 1.19860675 0.0 2.83321 6 h after dark 2.303735166666667 0.282195 4.57519 10 h after dark 1.9152681666666667 0.299549 4.48507