condition	mean	min	max
0 h after light	3.813065	3.68779	3.93834
4 h after light	1.2886600000000001	1.20526	1.37206
8 h after light	1.7064650000000001	1.41658	1.99635
4 h after dark	2.8075650000000003	2.69932	2.91581
8 h after dark	1.82395	1.74748	1.90042
12 h after dark	2.976575	2.58301	3.37014