condition	mean	min	max
4 h after light	0.003187085	0.0	0.00637417
8 h after light	0.004355775	0.0	0.00871155
12 h after light	0.0	0.0	0.0
4 h after dark	0.0129636	0.0	0.0245608
8 h after dark	0.0042444	0.0	0.0127332
12 h after dark	0.0	0.0	0.0