condition mean min max 3 h after light 0.5354893333333334 0.261233 0.923512 6 h after light 0.6631653333333333 0.345376 0.994057 9 h after light 0.8190576666666667 0.712218 0.917032 12 h after light 1.69931775 0.851951 2.29641 3 h after dark 2.18704 1.59498 3.16982 6 h after dark 2.5670633333333335 1.96549 3.10367 9 h after dark 1.77065 1.36594 2.40634 12 h after dark 0.42455299999999996 0.325906 0.5232