condition	mean	min	max
4 h after light	1.4896366666666667	1.0727	1.73644
8 h after light	1.50942	0.23581	2.53678
12 h after light	1.7904766666666667	1.0516	2.83118
4 h after dark	1.5994599999999999	1.16988	1.87241
8 h after dark	2.01074	1.38873	2.80023
12 h after dark	2.37874	2.23832	2.47322