condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.46874533333333335 0.0 0.764943 9 h after light 0.20090966666666665 0.0 0.602729 12 h after light 0.6630096666666666 0.0 1.16065 3 h after dark 0.29372633333333337 0.0 0.881179 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0