condition	mean	min	max
4 h after light	1.72436	1.52781	1.92091
8 h after light	1.74285	1.71736	1.76834
12 h after light	1.8377000000000001	1.50591	2.16949
4 h after dark	2.506623333333333	2.14762	2.6872
8 h after dark	1.86844	1.72975	2.01752
12 h after dark	1.8102800000000001	1.63852	2.06877