condition	mean	min	max
1 h after light	19.03500042	16.70848982	21.91231619
3 h after light	19.603384956666666	18.87199473	20.82149228
5 h after light	18.92874294	16.48752405	21.82491139
7 h after light	21.545316003333333	19.10039223	24.65148227
9 h after light	20.649701393333334	20.06630539	21.56378406
11 h after light	16.788126956666666	15.84249251	18.23304696
13 h after light	18.099336270000002	16.30145814	19.47394891
15 h after light	20.137159496666666	18.52572007	22.54635946
1 h after dark	19.924421866666666	17.41048655	24.681057199999998
3 h after dark	20.473762783333335	18.41815662	22.92230192
5 h after dark	20.888511583333333	18.50890087	23.19013049
7 h after dark	19.36049596666667	18.25394894	21.00316636