condition	mean	min	max
3 h after light	9.180183333333334	8.45502	10.2233
6 h after light	9.997349999999999	9.14775	10.7838
9 h after light	9.58827	8.81971	10.4175
12 h after light	9.5304175	6.04232	11.9671
3 h after dark	8.818783333333334	7.78082	9.75432
6 h after dark	12.769733333333333	11.8294	13.2745
9 h after dark	6.61009	6.07404	7.42071
12 h after dark	2.94031	2.53271	3.34791