condition mean min max 0 h after light 0.882944 0.417508 1.34838 2 h after light 2.26796 1.25475 3.28117 4 h after light 2.697565 2.1211 3.27403 8 h after light 1.29107 1.28862 1.29352 12 h after light 0.8959055 0.838652 0.953159 2 h after dark 0.6634955 0.467329 0.859662 4 h after dark 1.0107885 0.416457 1.60512 8 h after dark 1.157263 0.905726 1.4088 12 h after dark 1.31142 1.28584 1.337