condition	mean	min	max
3 h after light	9.14654	7.83574	10.9134
6 h after light	10.63498	9.83131	12.1878
9 h after light	13.219203333333333	9.73871	15.7979
12 h after light	17.276275	14.6009	19.6803
3 h after dark	22.567833333333333	19.2305	25.7274
6 h after dark	27.7861	26.6766	28.9786
9 h after dark	23.111966666666667	21.2089	26.4871
12 h after dark	25.10265	24.7265	25.4788