condition mean min max 3 h after light 2.799337 0.920904 4.05974 7 h after light 1.75186475 0.412 3.15364 11 h after light 1.580889 0.555795 2.89357 2 h after dark 2.895361416666667 0.815027 4.71385 6 h after dark 3.0796211666666666 0.881324 6.27025 10 h after dark 3.3260941666666666 0.736319 5.64994