condition	mean	min	max
0 h after light	0.069975	0.0	0.13995
4 h after light	0.0	0.0	0.0
8 h after light	0.069106	0.0	0.138212
4 h after dark	0.0	0.0	0.0
8 h after dark	0.068794	0.0	0.137588
12 h after dark	0.068237	0.0	0.136474