condition	mean	min	max
1 h after light	18.449519430000002	15.80532821	20.9241137
3 h after light	18.43348544	16.47302338	19.44384799
5 h after light	19.987145643333335	17.84839905	23.68985763
7 h after light	18.877095063333332	17.54262175	20.24708411
9 h after light	18.536743153333333	15.69230174	22.48720227
11 h after light	18.22101453333333	16.09816488	19.76219729
13 h after light	19.440850726666667	17.35760894	21.17367013
15 h after light	17.77290033	16.83126556	19.16197328
1 h after dark	19.01282677	18.24895191	19.44989403
3 h after dark	19.16843876	18.79539042	19.72330762
5 h after dark	20.368099593333334	17.28891106	23.09367448
7 h after dark	20.587769573333333	17.54313258	22.36375615