condition mean min max 0 h after light 2.209165 2.17104 2.24729 2 h after light 2.39487 2.25855 2.53119 4 h after light 2.4367900000000002 2.41805 2.45553 8 h after light 2.04489 1.6752 2.41458 12 h after light 1.98244 1.6773 2.28758 2 h after dark 1.8727900000000002 1.68239 2.06319 4 h after dark 2.7772699999999997 2.66533 2.88921 8 h after dark 3.34351 3.3059 3.38112 12 h after dark 2.30138 1.92875 2.67401