condition mean min max 0 h after light 1.6307299999999998 1.08259 2.17887 2 h after light 1.968545 1.67903 2.25806 4 h after light 0.836479 0.82146 0.851498 8 h after light 0.69171 0.34487 1.03855 12 h after light 1.2587899999999999 1.17835 1.33923 2 h after dark 0.180079 0.172552 0.187606 4 h after dark 0.4893645 0.334367 0.644362 8 h after dark 0.18515749999999997 0.181798 0.188517 12 h after dark 0.26151800000000003 0.17891 0.344126