condition mean min max 1 h after light 8.548447955 7.676873702000001 9.108649083 3 h after light 6.858968129333333 6.6506728410000004 7.008708704 5 h after light 8.469897421 7.380129812000001 9.47594305 7 h after light 6.064375540333333 5.624777132 6.770940465 9 h after light 6.5289641529999995 5.9522523839999995 7.068129217999999 11 h after light 6.877666730333333 5.269919277 8.496838546000001 13 h after light 7.903657768333334 6.153226451 9.641902286 15 h after light 8.130058844666666 7.318809237999999 9.608894142999999 1 h after dark 8.091866527666667 6.630731784 8.976511477999999 3 h after dark 7.771416731666666 6.728660055 9.593512164 5 h after dark 7.317933595666666 7.046966845 7.566540538 7 h after dark 9.714535229333332 9.180348589 10.30467849