condition mean min max 0 h after light 11.393799999999999 10.9383 11.8493 4 h after light 7.177975 6.79978 7.55617 8 h after light 7.8599250000000005 7.20915 8.5107 4 h after dark 10.60154 9.72318 11.4799 8 h after dark 10.92725 10.7164 11.1381 12 h after dark 10.76725 10.7219 10.8126