condition	mean	min	max
4 h after light	3.020385	2.17784	3.86293
8 h after light	2.9589100000000004	2.77409	3.14373
12 h after light	2.3534699999999997	2.17182	2.53512
4 h after dark	3.598395	3.03724	4.15955
8 h after dark	2.917875	2.71556	3.12019
12 h after dark	3.4875350000000003	3.15403	3.82104