condition mean min max 3 h after light 581.3539166666667 100.711 1684.71 7 h after light 468.9390416666667 97.1285 1229.41 11 h after light 385.82775 157.456 816.03 2 h after dark 609.3428333333334 258.264 1332.3 6 h after dark 1091.7615833333334 591.094 1867.84 10 h after dark 1466.117 397.867 4228.45