condition	mean	min	max
0 h after light	2.592145	2.53092	2.65337
4 h after light	2.9491300000000003	2.93866	2.9596
8 h after light	1.826215	1.49786	2.15457
4 h after dark	3.7072849999999997	3.52621	3.88836
8 h after dark	2.002355	0.58457	3.42014
12 h after dark	2.2668	2.23363	2.29997