condition mean min max 0 h after light 0.8503945 0.718968 0.981821 2 h after light 0.685413 0.564369 0.806457 4 h after light 0.84551 0.61964 1.07138 8 h after light 1.976835 1.74646 2.20721 12 h after light 4.41453 4.26884 4.56022 2 h after dark 3.2936249999999996 3.09928 3.48797 4 h after dark 3.17385 3.15298 3.19472 8 h after dark 2.14439 1.83841 2.45037 12 h after dark 1.53694 1.43438 1.6395