condition mean min max 1 h after light 8.394505695 6.683395929 9.280510387 3 h after light 7.308488215666666 6.036698007999999 9.067563726 5 h after light 8.096525416666665 5.6528653879999995 9.526347003 7 h after light 7.4652666666666665 6.682903522999999 8.414372616 9 h after light 6.522141890333334 4.779839036 8.796646619 11 h after light 7.9131551133333335 7.306024452000001 8.990203364 13 h after light 7.503463606666666 5.418512845 8.690398771 15 h after light 7.340565725333334 5.63599371 9.226135281 1 h after dark 8.786550890333332 5.178756622 12.24782684 3 h after dark 7.204104845666667 5.831505381 8.163423394 5 h after dark 8.32596833 7.143828776 8.99974079 7 h after dark 8.915341185666668 7.342490881 9.820838025