condition mean min max 1 h after light 5.7934509995 4.921776228 6.6651257710000005 3 h after light 6.187717046333334 4.5629994080000005 8.147549647 5 h after light 9.193301871333333 7.780465839 10.97395261 7 h after light 6.537747047666667 5.565399152 7.984025374 9 h after light 8.090296268 5.623266297000001 9.896758044 11 h after light 7.676349815666666 6.139714755 8.973544309 1 h after dark 9.167049861666667 7.4482115460000005 10.67012601 3 h after dark 10.963775200666667 9.422674752 12.89156584 5 h after dark 10.095705409333334 9.962173088 10.27908455 7 h after dark 10.81944777 10.41016877 11.17116869 9 h after dark 12.28383914 10.89503455 14.16061628 11 h after dark 13.029347586666667 11.91073699 15.12753066