condition mean min max 3 h after light 0.6908786666666666 0.438776 0.944455 6 h after light 0.799346 0.623925 1.01518 9 h after light 0.6054576666666667 0.463536 0.840152 12 h after light 1.09783325 0.715483 1.44784 3 h after dark 1.2155533333333333 0.8874 1.41977 6 h after dark 0.6609183333333333 0.353668 1.01579 9 h after dark 0.399763 0.0 0.808149 12 h after dark 0.605762 0.527271 0.684253