condition	mean	min	max
4 h after light	16.9743	13.0788	20.8698
8 h after light	1.93084	1.19188	2.6698
12 h after light	1.264295	1.08689	1.4417
4 h after dark	0.474996	0.0	0.949992
8 h after dark	0.7099095	0.476068	0.943751
12 h after dark	3.13265	1.57843	4.68687