condition	mean	min	max
4 h after light	0.611255	0.0	1.22251
8 h after light	3.0012	2.90614	3.09626
12 h after light	3.198195	3.00975	3.38664
4 h after dark	3.84209	2.73112	4.78041
8 h after dark	3.46253	0.0	7.07956
12 h after dark	1.5281366666666667	0.0	2.63962