condition	mean	min	max
4 h after light	1.8280850000000002	1.60851	2.04766
8 h after light	2.039215	1.4862	2.59223
12 h after light	4.011375	2.23969	5.78306
4 h after dark	3.4312300000000002	2.58259	4.27987
8 h after dark	2.630135	2.14476	3.11551
12 h after dark	1.957095	1.83908	2.07511