condition mean min max 3 h after light 0.9784120000000001 0.567886 1.18641 6 h after light 1.1190803333333332 0.593761 1.70034 9 h after light 1.0744799999999999 0.635222 1.8336 12 h after light 1.406379 0.964856 1.91739 3 h after dark 1.7689466666666667 1.54029 2.13489 6 h after dark 1.8835266666666668 1.40013 2.2427 9 h after dark 1.2645463333333333 0.803479 1.50124 12 h after dark 1.187223 0.936656 1.43779