condition	mean	min	max
4 h after light	5.330415	4.57716	6.08367
8 h after light	5.60848	5.15051	6.06645
12 h after light	5.071315	4.38739	5.75524
4 h after dark	7.7729099999999995	7.56663	7.97919
8 h after dark	6.45603	5.15761	7.75445
12 h after dark	6.18956	5.99049	6.38863