condition mean min max 4 h after light 23.84775 23.7889 23.9066 8 h after light 21.40565 20.4655 22.3458 12 h after light 31.6811 31.2904 32.0718 4 h after dark 37.3445 36.0603 38.6287 8 h after dark 44.69145 44.4076 44.9753 12 h after dark 38.128299999999996 36.7362 39.5204