condition mean min max 0 h after light 0.324911 0.0 0.649822 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.4675405 0.0 0.935081 12 h after light 0.454692 0.0 0.909384 2 h after dark 1.01349 0.0 2.02698 4 h after dark 0.1505275 0.0 0.301055 8 h after dark 0.0 0.0 0.0 12 h after dark 1.449765 0.0 2.89953