condition	mean	min	max
4 h after light	6.35483	4.81886	7.81352
8 h after light	6.75273	2.2162	11.2711
12 h after light	9.166080000000001	5.53321	12.8185
4 h after dark	10.166146666666666	7.95654	11.6276
8 h after dark	8.807086666666667	6.7346	9.92503
12 h after dark	8.1492	6.14454	9.23198