condition	mean	min	max
0 h after light	2.0661199999999997	1.84021	2.29203
4 h after light	0.689343	0.664772	0.713914
8 h after light	0.5888415	0.572749	0.604934
4 h after dark	1.04035	1.00401	1.07669
8 h after dark	1.470755	1.23291	1.7086
12 h after dark	1.633275	1.36416	1.90239