condition	mean	min	max
1 h after light	15.624594935000001	15.20950782	16.03968205
3 h after light	20.8701795	19.69570045	22.78110495
5 h after light	17.06636365	11.96577493	24.57093223
7 h after light	22.399791983333333	19.88273465	24.76407193
9 h after light	18.141739593333334	15.90446356	21.18744187
11 h after light	19.096409519999998	12.21045067	25.65353467
1 h after dark	18.89183831	14.67869672	27.27402707
3 h after dark	18.119543453333335	15.6567095	21.72618031
5 h after dark	22.721921716666667	20.09054169	27.67546243
7 h after dark	17.07103143	14.20376388	20.15242371
9 h after dark	12.177967623333334	10.13141738	13.58383095
11 h after dark	12.980704228	7.383602344	17.38150142