condition mean min max 4 h after light 10.953649 10.384529 11.522769 8 h after light 10.6237765 10.161207 11.086346 12 h after light 10.513108500000001 10.384529 10.641688 4 h after dark 10.230033 9.529664 10.930402 8 h after dark 9.877039499999999 9.788431 9.965648 12 h after dark 10.384529 10.384529 10.384529