condition	mean	min	max
0 h after light	2.0090149999999998	1.59274	2.42529
4 h after light	2.70725	2.51394	2.90056
8 h after light	3.023135	2.83639	3.20988
4 h after dark	1.5665	1.13073	2.00227
8 h after dark	2.58343	2.57259	2.59427
12 h after dark	1.5649615	0.827113	2.30281