condition mean min max 2 h after light 57.123999999999995 40.2434 76.253 6 h after light 48.68445 37.0286 63.4088 10 h after light 51.7285 40.4081 79.5277 14 h after light 63.90116666666667 42.2269 90.896 18 h after light 60.805616666666666 46.9003 81.8095 2 h after dark 124.90233333333333 108.734 160.112