condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.42067483333333333 0.0 0.937233 10 h after light 0.0 0.0 0.0 14 h after light 0.1079665 0.0 0.647799 18 h after light 0.0 0.0 0.0 2 h after dark 0.19200683333333332 0.0 0.67153