condition	mean	min	max
4 h after light	0.02001385	0.0	0.0400277
8 h after light	0.0	0.0	0.0
12 h after light	0.0464325	0.039917	0.052948
4 h after dark	0.0348894	0.0	0.0697788
8 h after dark	0.01748405	0.0	0.0349681
12 h after dark	0.0317054	0.0289848	0.034426