condition	mean	min	max
3 h after light	7.6994299999999996	6.67691	8.36596
6 h after light	6.847433333333333	6.09389	7.64021
9 h after light	5.964189999999999	4.68861	6.71078
12 h after light	5.6762500000000005	5.28707	5.97951
3 h after dark	4.808173333333333	4.31814	5.68135
6 h after dark	4.13702	3.78178	4.55726
9 h after dark	3.5917866666666667	3.0888	4.25942
12 h after dark	3.762713333333333	3.49198	4.06962