condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.5189461666666666 0.0 1.25148 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.2910951666666667 0.0 1.12554 2 h after dark 0.0 0.0 0.0