condition	mean	min	max
0 h after light	2.738775	2.44983	3.02772
4 h after light	2.4304	1.89443	2.96637
8 h after light	2.779525	2.47702	3.08203
4 h after dark	3.064805	2.75571	3.3739
8 h after dark	2.7930599999999997	2.75255	2.83357
12 h after dark	1.7260499999999999	1.64954	1.80256