condition	mean	min	max
1 h after light	18.087151713333334	16.55032567	20.09534587
3 h after light	16.67913509	14.58016044	19.25688791
5 h after light	18.22552738	14.62719531	21.57289163
7 h after light	18.25420567333333	16.8743314	20.44429597
9 h after light	16.751197916666666	14.65516685	18.74851225
11 h after light	15.794741766666666	13.84788377	17.48704191
13 h after light	16.60003152666667	14.13196791	18.58603533
15 h after light	16.45512962	13.12587501	21.15801216
1 h after dark	19.633866636666667	17.42296494	21.35620588
3 h after dark	19.195050953333332	17.67394708	21.26046474
5 h after dark	17.8672465	17.57496551	18.18833764
7 h after dark	22.051843896666668	19.31715722	23.53798679