condition mean min max 2 h after light 0.0813885 0.0 0.26262 6 h after light 0.132617 0.0 0.403171 10 h after light 0.08233 0.0 0.49398 14 h after light 0.18857633333333335 0.0 0.628181 18 h after light 0.10134750000000001 0.0 0.389577 2 h after dark 0.06708233333333334 0.0 0.402494