condition	mean	min	max
4 h after light	0.0125676	0.0	0.0251352
8 h after light	0.0	0.0	0.0
12 h after light	0.01095735	0.0	0.0219147
4 h after dark	0.021036766666666665	0.0	0.0631103
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0035959666666666667	0.0	0.0107879