condition	mean	min	max
1 h after light	18.556347074999998	17.33891786	19.77377629
3 h after light	19.87696252	18.03944835	20.81585474
5 h after light	20.352200616666668	18.59185019	23.12163414
7 h after light	21.12966881	19.93275425	22.07566253
9 h after light	20.52667003	19.50217158	21.30956256
11 h after light	20.32979764	17.58452164	22.39971371
13 h after light	17.214469576666666	15.49062324	19.23590252
15 h after light	20.176294493333334	18.14606719	21.62034867
1 h after dark	16.42258414	15.27557853	17.08397553
3 h after dark	14.88041422	14.22609368	15.30308091
5 h after dark	16.236858663333333	13.84501247	18.32601318
7 h after dark	17.46116394	15.07767077	19.92790198