condition	mean	min	max
4 h after light	1.2416933333333333	1.06713	1.50633
8 h after light	1.92397	0.91226	3.04352
12 h after light	2.21219	1.45916	3.08703
4 h after dark	3.288866666666667	2.07757	4.97176
8 h after dark	3.15312	2.47221	4.17111
12 h after dark	2.54043	2.18304	3.11769