condition mean min max 2 h after light 0.04433483333333333 0.0 0.266009 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.010863283333333333 0.0 0.0651797 2 h after dark 0.022907049999999998 0.0 0.0774115