condition mean min max 1 h after light 9.553062457333333 7.631715622000001 10.9735855 3 h after light 8.805124834 7.992543284 9.265467291 5 h after light 9.320039794666666 9.173519336 9.473783659 7 h after light 9.049962579666667 8.12672515 10.78091491 9 h after light 8.405172487666666 7.214851375 9.823501625 11 h after light 9.481484864 9.174222995 10.06075498 13 h after light 9.685397431666667 8.954322074 10.58683507 15 h after light 9.515314701 9.341137723 9.847125156 1 h after dark 8.640415330666666 8.196321232999999 8.927189986 3 h after dark 9.349964068333334 7.850103397000001 10.30855655 5 h after dark 8.459550434666667 7.439727008999999 9.16954722 7 h after dark 10.718747094000001 8.870123212000001 12.06255105