condition mean min max 3 h after light 0.9918870000000001 0.705371 1.16663 6 h after light 0.530661 0.277436 0.951552 9 h after light 1.0955366666666666 1.02974 1.19596 12 h after light 1.0384565000000001 0.616736 1.40439 3 h after dark 1.2905393333333333 0.977618 1.51312 6 h after dark 1.459761 0.894413 1.85786 9 h after dark 0.851515 0.467725 1.05365 12 h after dark 0.781497 0.659447 0.903547