condition	mean	min	max
4 h after light	0.02777435	0.0	0.0555487
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.02469316666666667	0.0	0.0740795
12 h after dark	0.017239	0.0	0.051717