condition	mean	min	max
4 h after light	2.029045	1.76765	2.29044
8 h after light	1.1553685	0.857317	1.45342
12 h after light	1.4169100000000001	1.33613	1.49769
4 h after dark	1.74302	1.56301	1.92303
8 h after dark	4.91143	4.54582	5.27704
12 h after dark	2.81046	2.74335	2.87757