condition mean min max 0 h after light 44.25085 43.555 44.9467 4 h after light 28.1241 27.5476 28.7006 8 h after light 26.517699999999998 25.1643 27.8711 4 h after dark 35.39085 32.196 38.5857 8 h after dark 45.8088 45.7255 45.8921 12 h after dark 36.559 36.1939 36.9241