condition mean min max 3 h after light 0.37341773333333333 0.0 1.54859 7 h after light 0.28222375 0.0 0.845906 11 h after light 0.4605270083333333 0.0 1.67255 2 h after dark 0.4225258125 0.0 1.27907 6 h after dark 0.659932 0.0 1.71892 10 h after dark 0.8653794166666666 0.13851 2.57903