condition mean min max 1 h after light 6.1067898655 5.946350327999999 6.267229402999999 3 h after light 7.171948868666666 5.73961228 9.316612212999999 5 h after light 8.063858576333333 6.718928316 9.340663055 7 h after light 7.522889784666667 6.426598362000001 8.487586647 9 h after light 6.599869611 6.002653173 7.547139574 11 h after light 8.506162720999999 5.570914097999999 11.64614329 13 h after light 7.507944199333333 6.816686724 8.644919343 15 h after light 5.384389769666667 4.309286081000001 7.291083557 1 h after dark 8.584201330666666 7.600353162999999 9.506607801 3 h after dark 7.442733113333333 4.347014496 10.76072124 5 h after dark 6.694020844 6.220165197999999 7.309643704 7 h after dark 6.5676760236666665 5.468103993 7.566773266