condition	mean	min	max
1 h after light	18.521168425	18.00623311	19.03610374
3 h after light	18.95699703	16.91869871	22.49917168
5 h after light	17.293020753333334	15.15662144	20.17717178
7 h after light	21.80163105	19.98724587	23.89899142
9 h after light	19.496733116666668	16.99782987	21.08387768
11 h after light	20.432517386666667	18.5990409	21.50173474
1 h after dark	18.531907333333333	12.93502364	25.00659014
3 h after dark	16.499515783333333	14.57456672	18.70671784
5 h after dark	20.224528656666667	17.65693602	24.50183009
7 h after dark	17.767299366666666	17.54971216	17.96429473
9 h after dark	14.13404726	11.60507809	16.23267798
11 h after dark	15.335229863333334	10.66520339	21.76533143