condition mean min max 4 h after light 43.6266535 38.748538 48.504769 8 h after light 38.888911 38.074622 39.7032 12 h after light 39.6986705 39.170438 40.226903 4 h after dark 48.964651 43.211794 54.717508 8 h after dark 46.057852999999994 38.317961 53.797745 12 h after dark 43.271317 43.271317 43.271317