condition mean min max 0 h after light 0.502345 0.442607 0.562083 2 h after light 0.8397785 0.819028 0.860529 4 h after light 1.0196645 0.937389 1.10194 8 h after light 0.723801 0.501326 0.946276 12 h after light 1.11865 1.10824 1.12906 2 h after dark 0.8069265 0.772146 0.841707 4 h after dark 0.7018575 0.690137 0.713578 8 h after dark 0.6922775 0.637393 0.747162 12 h after dark 0.6242030000000001 0.409087 0.839319