condition	mean	min	max
4 h after light	0.3355315	0.179646	0.491417
8 h after light	0.02451	0.020955	0.028065
12 h after light	0.01697375	0.0	0.0339475
4 h after dark	0.0	0.0	0.0
8 h after dark	0.00560495	0.0	0.0112099
12 h after dark	0.0110361	0.0	0.0220722