condition mean min max 4 h after light 16.389902499999998 14.5362 18.243605 8 h after light 14.09152 10.526849 17.656191 12 h after light 31.189284500000003 15.020034 47.358535 4 h after dark 37.482991999999996 12.45884 62.507144 8 h after dark 47.881688 17.101259 78.662117 12 h after dark 14.865614 14.865614 14.865614