condition mean min max 2 h after light 7.3918595 0.428277 25.9873 6 h after light 9.126416666666668 2.8582 18.8061 10 h after light 13.85233 3.18556 31.6041 14 h after light 21.060715 5.55583 58.9922 18 h after light 13.397764 0.469184 60.5993 2 h after dark 8.971 2.59186 23.7816