condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.054676333333333334 0.0 0.164029 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.04787166666666667 0.0 0.143615 6 h after dark 0.094889 0.0 0.150115 9 h after dark 0.0 0.0 0.0 12 h after dark 0.169284 0.0 0.296798