condition	mean	min	max
4 h after light	3.1943349999999997	2.7419	3.64677
8 h after light	2.9644	2.89181	3.03699
12 h after light	3.24224	2.9352	3.54928
4 h after dark	3.2450533333333333	2.79531	3.62974
8 h after dark	3.64001	2.77761	4.19235
12 h after dark	3.79067	3.37708	4.17981