condition	mean	min	max
1 h after light	7.499226053666667	6.322131284	8.979753106
3 h after light	12.509281723333332	10.48748383	13.8129359
5 h after light	9.160707088333332	7.589495197000001	11.79452486
7 h after light	11.564127003333333	11.3068132	11.80186837
9 h after light	11.890767113333334	10.90288595	12.45907523
11 h after light	11.647375466666666	11.49800569	11.73111902
13 h after light	12.39958535	11.12103317	13.45444291
15 h after light	13.527401686666666	12.15365898	14.61183555
1 h after dark	17.197317793333333	14.44726053	19.33963437
3 h after dark	11.673782716666667	10.18270555	13.52625628
5 h after dark	11.841527926666666	10.35643817	13.70621158
7 h after dark	9.353587177	6.849706257999999	12.80978873