condition mean min max 4 h after light 743.0 743.0 743.0 8 h after light 747.3499999999999 530.8 963.9 12 h after light 1067.8000000000002 648.2 1487.4 4 h after dark 1280.8000000000002 1268.9 1292.7 8 h after dark 1029.25 927.8 1130.7 12 h after dark 704.3 698.6 710.0