condition	mean	min	max
4 h after light	0.03918145	0.0390291	0.0393338
8 h after light	0.0	0.0	0.0
12 h after light	0.0194606	0.0	0.0389212
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0339456	0.0337955	0.0340957
12 h after dark	0.0	0.0	0.0