condition	mean	min	max
4 h after light	2.467024	0.877718	4.05633
8 h after light	1.143442	0.716284	1.5706
12 h after light	1.57329	1.26054	1.88604
4 h after dark	1.2115445	0.665489	1.7576
8 h after dark	1.881995	1.72925	2.03474
12 h after dark	2.21481	1.85537	2.57425