condition mean min max 1 h after light 2.948888712 1.914024089 3.983753335 3 h after light 6.726797704333333 4.921506297 8.343090839 5 h after light 5.722289715666666 5.36769421 5.969495342 7 h after light 8.237477199333334 7.338258616 9.373303835 9 h after light 8.095629959 5.954046667999999 9.896758044 11 h after light 7.989804706999999 7.229018985 9.454269897 1 h after dark 11.08150325 10.37978245 11.60535287 3 h after dark 8.212375177666667 7.321214915 9.012868216000001 5 h after dark 8.569741205333333 7.729871579 9.807720792000001 7 h after dark 7.727383783333333 7.130533205 8.859718102999999 9 h after dark 7.926990598 6.193752518999999 8.946934828 11 h after dark 8.241597650000001 6.414988186 9.554229888