condition mean min max 2 h after light 0.159157 0.0 0.320947 6 h after light 0.272648 0.0 0.739071 10 h after light 0.31401033333333334 0.137422 0.489755 14 h after light 0.49542166666666665 0.165784 1.0236 18 h after light 0.3340085 0.0 0.952201 2 h after dark 0.22220016666666667 0.0 0.491887