condition mean min max 1 h after light 7.8041264345 7.538205995 8.070046873999999 3 h after light 6.428110632 4.063442322 8.012415891 5 h after light 7.945821621666667 6.918007674 8.495555446000001 7 h after light 7.066447080333333 4.693892616 9.425297888 9 h after light 8.7019112 7.96851551 10.06285276 11 h after light 8.794897581666667 6.633879088 10.97129001 13 h after light 8.654449246666667 8.258248766 9.262413582 15 h after light 8.211976899666666 7.007934681 10.05409927 1 h after dark 10.319827344 9.645139332000001 11.24852268 3 h after dark 10.391514939666667 8.310468889 12.23956635 5 h after dark 10.046571974666668 9.110342966000001 11.8498204 7 h after dark 7.462538532666667 5.812885422999999 10.13348903