condition	mean	min	max
4 h after light	9.541675	7.92915	11.1542
8 h after light	13.316	11.3846	15.2474
12 h after light	4.969715000000001	4.87431	5.06512
4 h after dark	0.132093	0.0	0.264186
8 h after dark	0.4983505	0.431183	0.565518
12 h after dark	2.23351	1.79873	2.66829