condition	mean	min	max
4 h after light	3.648345	2.8849	4.41179
8 h after light	6.113985	5.12852	7.09945
12 h after light	5.0559650000000005	4.50593	5.606
4 h after dark	8.491906666666667	6.61725	10.1877
8 h after dark	6.123646666666667	4.70679	6.92644
12 h after dark	5.560933333333333	3.397	8.69455