condition mean min max 3 h after light 1.02498 0.81728 1.13908 6 h after light 0.5451630000000001 0.32837 0.742378 9 h after light 0.12743866666666667 0.0 0.20056 12 h after light 0.27819235 0.0695974 0.557227 3 h after dark 0.32696000000000003 0.289781 0.383936 6 h after dark 0.765911 0.535579 1.09876 9 h after dark 0.858077 0.595605 1.18886 12 h after dark 0.7146005 0.304181 1.12502