condition mean min max 4 h after light 6.1143160000000005 4.13543 8.823569 8 h after light 5.446507333333333 1.6306100000000001 12.0423 12 h after light 10.186148 5.836474 13.27762 16 h after light 14.244746333333334 2.778946 36.28443 4 h after dark 2.887894333333333 2.353177 3.4159089999999996 8 h after dark 1.6625096666666666 1.610344 1.69125