condition	mean	min	max
0 h after light	1.8535300000000001	1.33302	2.37404
4 h after light	1.484745	1.46032	1.50917
8 h after light	1.109601	0.753852	1.46535
4 h after dark	1.6032899999999999	1.60013	1.60645
8 h after dark	1.243613	0.882616	1.60461
12 h after dark	1.461425	1.33123	1.59162