condition	mean	min	max
0 h after light	0.061136	0.0	0.122272
4 h after light	0.0601695	0.0	0.120339
8 h after light	0.124244	0.0	0.248488
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0