condition	mean	min	max
1 h after light	18.3151791	16.17208147	20.45827673
3 h after light	14.547697386666666	10.76812215	17.40914399
5 h after light	16.926833133333332	12.81005219	20.45540398
7 h after light	17.294522606666668	15.52186892	18.67922672
9 h after light	21.409900906666667	16.67824671	26.66665392
11 h after light	20.775823276666667	16.90710247	24.10309402
13 h after light	18.609568846666665	16.76029396	21.46979969
15 h after light	18.036874476666668	15.73542342	20.66986795
1 h after dark	17.07315661	14.83776433	18.24084759
3 h after dark	16.98515991	15.08669737	19.88690255
5 h after dark	15.4480476	14.57654875	16.43253236
7 h after dark	18.030035753333333	13.65133237	23.80276359