condition	mean	min	max
1 h after light	14.086716405	12.8513046	15.32212821
3 h after light	18.040493713333333	16.42718994	20.74738793
5 h after light	21.188638046666668	18.04263199	26.55742927
7 h after light	16.58911269	15.61581433	18.23400512
9 h after light	15.388191476666668	13.56538387	17.87946408
11 h after light	16.098313003333335	14.55706563	17.54648396
1 h after dark	19.0325811	14.92313913	22.43124175
3 h after dark	17.924516746666665	16.97025333	18.77756048
5 h after dark	19.436269706666664	18.33788683	21.59109907
7 h after dark	19.567912113333332	18.53938633	21.26332345
9 h after dark	18.77671679	17.23803412	21.26261303
11 h after dark	17.244420506666668	15.43064726	18.94922261