condition	mean	min	max
4 h after light	2.7899000000000003	2.52552	3.05428
8 h after light	3.100345	2.99698	3.20371
12 h after light	2.8528849999999997	2.71711	2.98866
4 h after dark	3.46952	2.91797	4.02107
8 h after dark	2.474995	2.42012	2.52987
12 h after dark	2.7418750000000003	2.60649	2.87726