condition mean min max 4 h after light 122.4472105 117.354672 127.539749 8 h after light 119.6084355 110.370983 128.845888 12 h after light 112.11427549999999 102.099217 122.129334 4 h after dark 120.0018395 117.874345 122.129334 8 h after dark 126.996103 118.896097 135.096109 12 h after dark 112.479345 112.479345 112.479345