condition	mean	min	max
4 h after light	1.73594	1.70439	1.76749
8 h after light	2.2470749999999997	2.21503	2.27912
12 h after light	2.403655	2.3894	2.41791
4 h after dark	4.547535	3.6694	5.42567
8 h after dark	2.653315	2.63084	2.67579
12 h after dark	2.506615	2.37892	2.63431