condition mean min max 1 h after light 7.8294688725 6.937408716 8.721529029 3 h after light 6.655509854333334 5.1300959310000005 7.763968886000001 5 h after light 7.213219618666667 4.581372832 8.75949173 7 h after light 9.982754802333334 9.644984827 10.28214315 9 h after light 10.123345780666668 9.037932576000001 12.21778964 11 h after light 8.666547119666667 6.633879088 11.69154387 13 h after light 9.590871786666666 8.00491652 10.65029324 15 h after light 7.676321966333333 6.594513547999999 8.789432698999999 1 h after dark 7.912427240666667 7.120635647 9.120423796 3 h after dark 7.626141076 6.82421865 8.127295791 5 h after dark 6.140752697 4.809632983999999 8.796193209 7 h after dark 6.96247537 5.282744536 8.568994891000001