condition mean min max 4 h after light 0.167928 0.155519 0.180337 8 h after light 0.12112105000000001 0.0984711 0.143771 12 h after light 0.416155 0.406889 0.425421 4 h after dark 1.2408033333333333 1.11491 1.33357 8 h after dark 0.43734633333333334 0.420824 0.450306 12 h after dark 0.28242033333333333 0.164935 0.416489