condition	mean	min	max
3 h after light	13.030918333333334	6.74315	17.6832
7 h after light	9.934414166666667	6.8324	14.1299
11 h after light	12.020060833333334	7.59184	16.8662
2 h after dark	13.9140975	9.56007	18.1234
6 h after dark	15.200833333333334	10.5333	20.0091
10 h after dark	15.2377175	7.61581	21.5405