condition	mean	min	max
4 h after light	2.445855	2.30262	2.58909
8 h after light	2.01098	1.76889	2.25307
12 h after light	2.21195	2.01379	2.41011
4 h after dark	3.380335	3.012	3.74867
8 h after dark	3.2683999999999997	3.17527	3.36153
12 h after dark	3.580955	3.55158	3.61033