condition	mean	min	max
0 h after light	0.112153	0.0	0.224306
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
4 h after dark	0.0551935	0.0	0.110387
8 h after dark	0.166784	0.0	0.333568
12 h after dark	0.165269	0.111803	0.218735