condition mean min max 0 h after light 38.0103 37.793 38.2276 4 h after light 13.0368 11.6066 14.467 8 h after light 16.18025 15.9304 16.4301 4 h after dark 22.396749999999997 20.712 24.0815 8 h after dark 24.044249999999998 23.0841 25.0044 12 h after dark 25.644 22.4823 28.8057