condition	mean	min	max
0 h after light	1.62113	1.36657	1.87569
4 h after light	1.628075	1.34496	1.91119
8 h after light	0.8630055	0.337401	1.38861
4 h after dark	1.342735	1.17229	1.51318
8 h after dark	1.85298	1.35483	2.35113
12 h after dark	2.110055	1.66579	2.55432