condition	mean	min	max
1 h after light	17.13880578	15.26343124	18.7090638
3 h after light	15.378611593333334	14.76984607	15.9614388
5 h after light	17.378716516666668	13.55640866	21.37127582
7 h after light	18.848436423333332	15.9946374	23.00805012
9 h after light	15.701093916666666	14.31003781	17.19112784
11 h after light	14.649825203333334	11.53990314	16.71958553
13 h after light	15.51637544	14.32691532	17.82279114
15 h after light	14.494349926666667	12.73317097	17.12157797
1 h after dark	19.14217461	17.01591462	21.78011204
3 h after dark	13.52648409	12.56016544	14.55261758
5 h after dark	14.622146663333332	13.70621158	15.30216578
7 h after dark	19.92800143	18.28230951	22.44713405