condition mean min max 0 h after light 1.6842350000000001 1.42798 1.94049 4 h after light 0.6279555 0.5238 0.732111 8 h after light 0.31897375 0.0565105 0.581437 4 h after dark 0.112418 0.112196 0.11264 8 h after dark 0.2817495 0.113458 0.450041 12 h after dark 1.135874 0.446398 1.82535