condition	mean	min	max
1 h after light	17.162435925	15.78614432	18.53872753
3 h after light	16.16378774	14.48495184	17.70184906
5 h after light	16.82152535	14.90058154	18.21576121
7 h after light	17.07844546	14.98187643	19.47894897
9 h after light	18.430302413333333	17.84292874	18.74944826
11 h after light	20.83610327	17.99367718	22.62889867
13 h after light	19.852909786666668	18.09733115	21.69926055
15 h after light	20.770701296666665	17.49831318	22.93505896
1 h after dark	19.798100913333332	18.39073199	21.99035515
3 h after dark	19.802377676666666	17.13235125	22.06628913
5 h after dark	19.85850168	19.58705606	20.04275453
7 h after dark	21.163373733333334	19.95194731	22.49987547