condition	mean	min	max
4 h after light	0.01772485	0.0130102	0.0224395
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.01671016666666667	0.0	0.0501305
8 h after dark	0.023133733333333333	0.0	0.0694012
12 h after dark	0.07686503333333333	0.0146149	0.180283