condition	mean	min	max
4 h after light	2.7967750000000002	2.24787	3.34568
8 h after light	1.317135	0.81305	1.82122
12 h after light	0.6770915	0.370714	0.983469
4 h after dark	1.6247965	0.657413	2.59218
8 h after dark	1.29472	0.96568	1.62376
12 h after dark	2.61654	1.07674	4.15634