condition mean min max 4 h after light 11.088170000000002 8.96704 13.2093 8 h after light 9.926490000000001 9.16848 10.6845 12 h after light 7.80597 6.59565 9.01629 4 h after dark 9.173733333333333 8.30984 10.0341 8 h after dark 11.5076 10.1548 13.4801 12 h after dark 11.873933333333333 11.6233 12.274