condition mean min max 0 h after light 0.218339 0.167003 0.269675 2 h after light 1.5187 1.40622 1.63118 4 h after light 0.8145074999999999 0.695732 0.933283 8 h after light 0.3010045 0.17247 0.429539 12 h after light 0.7167245 0.670921 0.762528 2 h after dark 0.2224155 0.186932 0.257899 4 h after dark 0.1635475 0.160512 0.166583 8 h after dark 0.09224635 0.0905726 0.0939201 12 h after dark 0.1525725 0.1337 0.171445