condition mean min max 3 h after light 10.00028 8.98604 10.5749 6 h after light 9.92744 9.07838 11.2116 9 h after light 10.3675 9.4463 11.2276 12 h after light 11.5483 10.9793 11.9317 3 h after dark 13.319866666666666 12.83 13.6849 6 h after dark 14.044833333333333 13.3421 14.9517 9 h after dark 11.4649 10.192 13.0961 12 h after dark 11.2177 9.4032 14.1401