condition mean min max 1 h after light 6.6056044575 4.820363055 8.39084586 3 h after light 12.724192447333333 8.913609772000001 15.71785791 5 h after light 16.50936734 15.52346394 18.28454688 7 h after light 21.846361133333332 19.235611399999996 25.48199622 9 h after light 25.25743702666667 20.39882314 28.43581238 11 h after light 30.322544920000002 26.37678246 36.83899461 13 h after light 34.683672343333335 30.06283009 39.27133547 15 h after light 42.98807785666666 32.79640583 52.89059638 1 h after dark 34.90656672666667 25.69561328 41.17309584 3 h after dark 31.458247216666667 27.44351562 34.10364924 5 h after dark 31.962491843333332 23.5365212 48.44662308 7 h after dark 20.7458397 17.86645495 23.38316738