condition mean min max 0 h after light 0.08627585 0.0575857 0.114966 4 h after light 0.341947 0.117142 0.566752 8 h after light 0.4339265 0.341224 0.526629 4 h after dark 0.5369985 0.340073 0.733924 8 h after dark 0.3977275 0.342545 0.45291 12 h after dark 0.1403885 0.0 0.280777