condition mean min max 0 h after light 0.3585105 0.307608 0.409413 4 h after light 0.5895425000000001 0.573597 0.605488 8 h after light 0.307447 0.260474 0.35442 4 h after dark 0.6045339999999999 0.50262 0.706448 8 h after dark 0.4555345 0.453623 0.457446 12 h after dark 0.4544045 0.408863 0.499946