condition	mean	min	max
4 h after light	2.352565	1.33687	3.36826
8 h after light	1.910275	0.0	3.82055
12 h after light	1.884075	1.76839	1.99976
4 h after dark	1.469205	1.16526	1.77315
8 h after dark	2.6123149999999997	1.75183	3.4728
12 h after dark	1.5883699999999998	1.45207	1.72467