condition	mean	min	max
1 h after light	18.668296825	18.25205199	19.08454166
3 h after light	17.809179383333333	16.08807215	19.803671899999998
5 h after light	17.47863333333333	16.91391088	17.77631584
7 h after light	18.687620256666666	17.78739177	20.32317498
9 h after light	18.618866253333334	17.44514118	19.62954173
11 h after light	19.672818486666667	18.65056179	20.27281447
1 h after dark	16.518463843333333	14.40730276	18.9816863
3 h after dark	18.003607943333332	13.98893661	20.77294567
5 h after dark	18.381789253333334	16.17123914	20.33028563
7 h after dark	18.50559848	15.99582754	20.85580793
9 h after dark	17.803200123333333	14.53469912	19.77161452
11 h after dark	16.694379953333332	14.06400446	20.30405476