condition	mean	min	max
0 h after light	1.543664	0.940788	2.14654
4 h after light	1.1464465000000001	0.925913	1.36698
8 h after light	0.3337425	0.136566	0.530919
4 h after dark	0.1984225	0.0	0.396845
8 h after dark	1.922565	1.59892	2.24621
12 h after dark	1.59023	1.57272	1.60774