condition	mean	min	max
0 h after light	2.1410649999999998	1.93007	2.35206
4 h after light	1.80777	1.75756	1.85798
8 h after light	1.32991	1.21846	1.44136
4 h after dark	1.537395	1.5267	1.54809
8 h after dark	1.932385	1.72644	2.13833
12 h after dark	2.0686299999999997	2.05882	2.07844