condition	mean	min	max
1 h after light	8.946781980499999	8.201811766	9.691752195
3 h after light	17.860950543333335	13.95404387	21.03193627
5 h after light	16.353255350333335	9.891923391	20.9601216
7 h after light	18.98765588	11.52912939	24.12244145
9 h after light	20.70077768	15.15192922	25.65492911
11 h after light	16.568820967999997	9.916140374	21.73895519
13 h after light	15.487250211	7.408558942999999	20.54192933
15 h after light	15.300358426666667	11.45515455	17.36280309
1 h after dark	16.54296467	15.81734685	17.37090125
3 h after dark	20.506571026666666	17.99373493	22.60765384
5 h after dark	18.256437390000002	14.774951800000002	20.83344733
7 h after dark	18.868742863333335	18.5145756	19.05289922