condition mean min max 0 h after light 0.2620595 0.261826 0.262293 4 h after light 0.45823250000000004 0.400172 0.516293 8 h after light 0.13139 0.129518 0.133262 4 h after dark 0.19336799999999998 0.128573 0.258163 8 h after dark 0.25895250000000003 0.257866 0.260039 12 h after dark 0.3239955 0.255779 0.392212