condition	mean	min	max
4 h after light	7.014155000000001	6.173753	7.997552000000001
8 h after light	7.747433666666667	5.547007	11.288310000000001
12 h after light	9.248218000000001	7.2145660000000005	10.8942
16 h after light	13.181693666666666	6.910921000000001	18.632279999999998
4 h after dark	13.31809	12.70328	13.90611
8 h after dark	10.69068	9.07633	12.45967