condition mean min max 4 h after light 30.255390499999997 28.783945 31.726836 8 h after light 30.7286875 29.851906 31.605469 12 h after light 33.6270035 27.890152 39.363855 4 h after dark 31.567280500000003 28.9235 34.211061 8 h after dark 33.4120565 31.605469 35.218644 12 h after dark 26.692657 26.692657 26.692657