condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	2.373855	0.0	4.74771
12 h after light	5.036175	4.32949	5.74286
4 h after dark	1.89209	0.0	3.78418
8 h after dark	1.87966	0.0	3.75932
12 h after dark	1.571875	0.0	3.14375