condition	mean	min	max
4 h after light	0.300368	0.0	0.600736
8 h after light	0.0	0.0	0.0
12 h after light	0.1497685	0.0	0.299537
4 h after dark	0.0	0.0	0.0
8 h after dark	0.26009	0.0	0.52018
12 h after dark	0.2379175	0.217502	0.258333