condition	mean	min	max
0 h after light	0.303399	0.0	0.606798
4 h after light	0.3085905	0.0	0.617181
8 h after light	0.0	0.0	0.0
4 h after dark	0.298621	0.0	0.597242
8 h after dark	0.298278	0.0	0.596556
12 h after dark	0.0	0.0	0.0