condition mean min max 4 h after light 0.0126123 0.0 0.0252246 8 h after light 0.0 0.0 0.0 12 h after light 0.02287665 0.01248 0.0332733 4 h after dark 0.014794566666666667 0.0 0.0443837 8 h after dark 0.0 0.0 0.0 12 h after dark 0.007429533333333333 0.0 0.0222886