condition	mean	min	max
4 h after light	5.8070699999999995	4.39232	7.60387
8 h after light	6.82142	2.1921	10.7069
12 h after light	6.527123333333333	4.18246	8.31278
4 h after dark	7.34697	5.96547	9.15924
8 h after dark	6.333946666666667	5.32473	7.08191
12 h after dark	4.51328	3.8265	4.87