condition	mean	min	max
0 h after light	1.8099699999999999	1.08463	2.53531
4 h after light	1.6309	1.60407	1.65773
8 h after light	2.442835	2.02415	2.86152
4 h after dark	3.380625	3.01818	3.74307
8 h after dark	2.144695	1.97491	2.31448
12 h after dark	1.4245649999999999	1.08317	1.76596