condition mean min max 4 h after light 44.746554 41.819798 47.67331 8 h after light 47.446059000000005 40.991709 53.900409 12 h after light 50.090168500000004 45.078375 55.101962 4 h after dark 41.4338985 38.67043 44.197367 8 h after dark 31.426017 26.385078 36.466956 12 h after dark 29.69941 29.69941 29.69941