condition	mean	min	max
4 h after light	2.86133	2.26757	3.45509
8 h after light	2.86984	2.71895	3.02073
12 h after light	2.928125	2.86267	2.99358
4 h after dark	4.012356666666666	3.68385	4.5519
8 h after dark	3.180276666666667	3.02348	3.29874
12 h after dark	3.05508	2.75554	3.24134