condition mean min max 1 h after light 4.3113717635 3.41679845 5.205945077 3 h after light 2.948608499666667 2.58069511 3.2885286810000003 5 h after light 3.943667749333333 2.69256299 5.364884417 7 h after light 4.685807523666667 4.154685926 5.1935308319999995 9 h after light 4.810128069 3.1895057610000004 7.030512745 11 h after light 4.036954622333333 3.753752518 4.54288284 1 h after dark 3.6036138073333337 2.630605843 4.1568380860000005 3 h after dark 4.309993957666666 4.06747783 4.469785146 5 h after dark 4.736619096999999 4.576459824 4.877426853999999 7 h after dark 3.9875820846666667 3.333610916 4.808780866 9 h after dark 4.707222376 4.0904778639999995 5.035479191 11 h after dark 4.659980497333334 4.430304283 5.001639353