condition mean min max 4 h after light 2494.2454195 1842.770518 3145.720321 8 h after light 1667.6080200000001 1307.792224 2027.423816 12 h after light 1216.459798 962.81949 1470.100106 4 h after dark 1622.2497560000002 1358.060478 1886.439034 8 h after dark 2167.259574 2042.721389 2291.797759 12 h after dark 2802.525923 2802.525923 2802.525923