condition mean min max 1 h after light 1.575396891 1.496042285 1.654751497 3 h after light 2.4495269356666665 1.697830433 3.345880645 5 h after light 1.0273841386666667 0.153651654 2.09601216 7 h after light 0.5936185583333333 0.131012834 0.8887215270000001 9 h after light 0.995966398 0.7610558059999999 1.404912785 11 h after light 1.2666817803333332 0.8558837970000001 1.7179721430000001 13 h after light 2.5100658923333334 0.857188638 3.4255716819999997 15 h after light 1.6803973103333334 1.130910546 2.657373856 1 h after dark 1.976026173 1.644064591 2.162913775 3 h after dark 1.0635636223333333 0.8638836 1.299186638 5 h after dark 1.1379943653333333 0.317059052 2.371709105 7 h after dark 1.7709951496666667 1.6610993219999999 1.837324296