condition mean min max 4 h after light 0.1466171 0.0270102 0.266224 8 h after light 0.03850505 0.0342045 0.0428056 12 h after light 0.33113950000000003 0.288156 0.374123 4 h after dark 1.2500266666666666 1.14649 1.30263 8 h after dark 0.549733 0.437965 0.626532 12 h after dark 0.20201166666666667 0.13122 0.25781