condition	mean	min	max
4 h after light	2.816466666666667	2.01397	3.86531
8 h after light	3.136565	0.777815	5.6588
12 h after light	3.5778433333333335	2.32213	5.28507
4 h after dark	4.16124	3.72903	4.43226
8 h after dark	3.21562	2.06623	4.0476
12 h after dark	4.248976666666667	3.9417	4.69619