condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.04224766666666666 0.0 0.126743 12 h after light 0.04480633333333334 0.0 0.134419 3 h after dark 0.0 0.0 0.0 6 h after dark 0.10249699999999999 0.0 0.162151 9 h after dark 0.054720333333333336 0.0 0.164161 12 h after dark 0.075992 0.0 0.227976