condition mean min max 4 h after light 0.358612 0.332113 0.385111 8 h after light 0.320963 0.168229 0.473697 12 h after light 0.201022 0.184006 0.218038 4 h after dark 0.31032266666666664 0.14839 0.436266 8 h after dark 0.3080948666666667 0.0769306 0.539205 12 h after dark 0.8394536666666667 0.394401 1.0673