condition	mean	min	max
4 h after light	4.146765	1.59578	6.69775
8 h after light	2.51626	2.08915	2.94337
12 h after light	3.1461699999999997	2.70455	3.58779
4 h after dark	2.9296	2.24751	3.87346
8 h after dark	3.21687	2.44065	3.93754
12 h after dark	3.12486	2.50841	3.47677